5.5 hp chipper/shredder Model 95964 Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. Save this manual. Copyright© 2007 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally.
Chipper Chute Capacity Chipper Dimensions Hopper Capacity Hopper Dimensions Blade Specifications 1-1/4” Maximum Diameter 2-3/4” x 2-3/4” Square opening 3/8” Maximum Limb Diameter 18” L x 14-3/4” W One Shredding Plate 4 Chipper Blades Accessories Spark Plug Wrench Ground Clearance 3-1/2” At Lowest Point Wheel Type 7-1/2” Dia. x 2-1/4” W. Solid Rubber & Plastic Engine Type Engine Family: 7YJ GS, 1631YC, EM 0.55 gallon, 5.5 HP, OHV Gas Engine 2007 E.P.A.
General safety warnings WARNING! Read all instructions Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury. The term “power tool” in all of the warnings listed below refers to your line-operated (corded) power tool or battery-operated (cordless) power tool. SAVE THESE INSTRUCTIONS 1. Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. 2.
12. Store the Chipper/Shredder out of reach of children and other untrained persons. The Chipper/Shredder is dangerous in the hands of untrained users. Keep children away from this product when in use. Store out of reach of children. 13. Maintain the Chipper/Shredder with care. Properly maintained equipment is less likely to malfunction and is easier to control. Do not use the Chipper/Shredder if it is damaged. Tag it “Do not use” until repaired. 14.
7. Be extremely cautious of the rotating Blades in the Chipper/Shredder. Never allow your hands, fingers, or any other part of your body to enter the Chipper or Shredder hopper units. 8. Never place your hands, fingers, feet, or any other part of your body close to the Discharge Opening while the Chipper/Shredder is in operation. 9. Do not look into the Hoppers or Discharge Opening when the machine is running. 10.
2. Keep the Chipper/Shredder, its Engine, and surrounding areas clean at all times. 3. When fuel or oil spills, it must be cleaned up immediately. Dispose of fluids and cleaning materials as per any local, state, or federal codes and regulations. Store oil rags in a covered metal container with a ventilated bottom. 4. Never store fuel or other flammable materials near the Chipper/Shredder. 5. Do not smoke, or allow sparks, flames, or other sources of ignition around the machine. 6.
NOISE PRECAUTIONS Exposure to high noise levels is hazardous to hearing. Always wear ANSI approved hearing protection when operating or working around the Chipper/Shredder when it is running. CAUTION: The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
Oil Instructions Filling Engine Oil: Note: Check oil level only when Engine is stopped and on a level surface. 1. Wipe the immediate surrounding area of the Oil Fill Cap. Unscrew and remove the Oil Fill Cap. Wipe the dipstick connected to the Fill Cap clean, reinsert briefly, remove and examine. 2. If the oil on the dipstick indicates that Engine oil level is low, fill to the edge of the oil filler hole with the appropriate oil. A pressure feed can (not included) is recommended.
Filling the Fuel: 1. Prior to the initial use of the Chipper/Shredder, the fuel tank MUST be filled with approximately one half gallon of unleaded gasoline with a pump octane rating of 86 or higher. 2. Remove the Fuel Tank Cap and fill the fuel tank with unleaded gasoline. Then, replace the Fuel Tank Cap. When necessary, refill the Fuel Tank. Draining The Fuel Tank and Carburetor: 1. Place an approved gasoline container below the carburetor.
6. Reinstall the Air Cleaner, making sure that the gasket is in place. Spark Plug Recommended spark plugs: BPR6ES (NGK®), W20EPR-U (Denso®), or equivalent. 1. To check the spark plug. Disconnect the spark plug cap and remove the spark plug with a 13/16” spark plug wrench. 2. Inspect the spark plug, if electrodes are worn or insulator is chipped or cracked, replace the spark plug. 3. The gauge for the spark plug gap should be set to 0.028-0.031”. 4.
6. As engine warms up, gradually move the Choke lever to the “OPEN” position. Shredding and Chipping IMPORTANT: Do not force the Chipper/Shredder. Branches cannot be larger than 3/8” in diameter for Hopper and branches cannot be larger than 1-1/4” in diameter for Chipper Chute. Do not attempt to force large branches into hoppers. Do not force Chipper/ Shredder, the machine is designed to draw material at its own pace. 1. Hopper 3/8’” diameter branches max. Chipper Chute 1-1/4’” diameter branches max.
3. Before storing, unhook spark plug wire from spark plug, drain all fuel out of the Engine’s Fuel Tank. If this is not done, old fuel in the Fuel Tank may clog the Carburetor of the Engine and prevent it from starting until cleaned out. Store the unit in a clean, dry, safe location out of reach of children and other unauthorized people. Maintenance schedule SKU 95964 For technical questions, please call 1-800-444-3353.
Troubleshooting PLEASE READ THE FOLLOWING CAREFULLY The manufacturer and/or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repairs to the product, or that he or she is qualified to replace any parts of the product.
Schematic assembly diagram SKU 95964 For technical questions, please call 1-800-444-3353.
Chipper/Shredder parts list Part Description 1 Engine 2 Screw M5 x 12 3 Safety Pressboard 4 Lock Nut M5 5 Rubber Board 6 Fixed Board 7 Bearing 6304 8 Screw M8 x 40 9 Nut M8 10 Key Pin 6 x 100 11 Fixed Screw M8 x 55 12 Washer 8 x 28 13 Blade Disk Bracket 14 Fly Bar 15 Fly Bar Axle 16 Sleeve 17 Fixed Screw M5 x 25 18 Fixed Nut M5 19 Tightening Screw M6 x 12 20 Heavy Blade 21 Screw M8 x 12 22 Adjustable Washer Qty 1 8 1 8 1 1 1 4 6 1 1 1 1 8 2 6 2 2 2 2 4 22 Part
Chipper/shredder assembly diagram SKU 95964 For technical questions, please call 1-800-444-3353.
Engine parts list Part Description 1A Flange Bolt M6x12 2A Head Cover 3A Head Cover Packing 4A Breather Tube 5A Locknut 6A Adjusting Nut 7A Rocker Arm 8A Rocker Bolt M8 9A Ex. Valve Helmet 10A Ex. Valve Spring Retainer 11A In. Valve Spring Retainer 12A Valve Spring 13A Flange Bolt M8x58 14A Exhaust Pipe Stud Bolt 15A Spark Plug 16A Push Rod Guide Plate 17A Cylinder Head 18A-1 Muffler 19A Muffler Gasket 20A Carburetor Stud Bolt 21A Cylinder Head Gasket 22A Dowel Pin 10x16 23A Ex. Valve 24A In.
Engine Assembly When ordering engine parts, add an “A” suffix to the part number. For example, Head Cover is p/n 2A. SKU 95964 For technical questions, please call 1-800-444-3353.
Emission Control System Warranty California and United States Emission Control Defects Warranty Statement The California Air Resources Board (herein CARB), the United States Environmental Protection Agency (herein EPA), and Harbor Freight Tools® (herein HFT) are pleased to explain the emission control system warranty on your 1995 and later Small Off-Road Engine (herein engine). In California, the engine must be designed, built and equipped to meet the State’s stringent anti-smog standards.
(f) alterations by changing, adding to or removing parts from the engine. 5. Service and Maintenance Component parts which are not scheduled for replacement as required maintenance or are scheduled only for regular inspection to the effect of “repair or replace as necessary” are warranted for the warranty period. Any warranted part which is scheduled for replacement as required maintenance is warranted for the period of time up to the first scheduled replacement point for that part.
LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.